APA引文

Allen, M. (2007). IELTS graduation: Student's book. Oxford, UK: Macmillan publisher limited.

Trích dẫn kiểu Chicago

Allen, Mark. IELTS Graduation: Student's Book. Oxford, UK: Macmillan publisher limited, 2007.

MLA引文

Allen, Mark. IELTS Graduation: Student's Book. Oxford, UK: Macmillan publisher limited, 2007.

警告：这些引文格式不一定是100％准确.